for some metadata retrievals of sound-protocol-get-tokenuri, the audio manifestation is at `losslessAudio` and not `audio_url`

[TimDaub]

• https://github.com/neume-network/strategies/blob/54631d99cbb1861c9c1381a7b0d5209da7465518/src/strategies/sound-protocol-get-tokenuri/transformer.mjs#L51
• https://lngbvzrmtmz2juikuiks764gy72o4kjghh7ei7aif2dhvgkc3ybq.arweave.net/W0wa5iybM6TRCqIVL_uGx_TuKSY5_kR8CC6GeplC3gM/20

/cc @Kunkka0822